GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Wiper/Washer System Check performed?

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Go to Step 2

Go to Wiper/Washer System Check

2

  1. Turn the ignition to the ON position.
  2. Disconnect wiper/washer switch connector.

Does the washer pump continue to run?

--

Go to Step 4

Go to Step 3

3

Replace the wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

Is the replacement complete?

--

Go to Wiper/Washer System Check

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4

Repair the short to voltage in CKT 228.

Is the repair complete?

--

Go to Wiper/Washer System Check

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